Angle Equations Flashcard

Front

What are supplementary angles?

Back

Two angles that add up to 180 degrees.

Front

What are alternate interior angles?

Back

A pair of angles formed when a transversal intersects two parallel lines.

Front

If two lines intersect and one angle measures 40 degrees, what is the measure of its vertical angle?

Back

40 degrees.

Front

What value of x will make lines m and n parallel?

Back

113.

Front

Back

5.

Front

What is the sum of the interior angles of a triangle?

Back

180 degrees.

Front

What is the definition of a transversal?

Back

A line that intersects two or more lines at different points.

Front

What are complementary angles?

Back

Two angles that add up to 90 degrees.

Front

What is the relationship between corresponding angles when two parallel lines are cut by a transversal?

Back

Corresponding angles are equal.

Front

What is the measure of a right angle?

Back

90 degrees.